When the Apple phone freezes (freezes) and cannot respond to any action, we can take the following methods to force restart. Force restart is a way to bypass software issues and force your phone to restart.
1.iPhone 11, iPhone 11 Pro, iPhone 11 Pro Max, iPhone SE (2nd generation):
Press and hold the volume up button and volume down button until the slide shutdown prompt appears.
Once the swipe shutdown prompt appears, continue to press and hold the side top power button until the phone restarts and the Apple logo appears.
2. iphone x、iphone xr、iphone xs、iphone xs max：
Quickly press the volume up button, then quickly press the volume down button.
Next, press and hold the top power button on the side until your phone restarts and the Apple logo appears.
3.iPhone 8 and earlier models:
Press and hold the Home button (Home button) and the side Top Power button at the same time until the phone restarts and the Apple logo appears.
When force restarting, if your phone's battery is low, you may need to connect your phone to the power adapter first to charge it. In addition, if the phone is unresponsive for a long time, or if it freezes frequently, it is recommended to seek support from Apple's after-sales service center for possible hardware issues.
To sum up, when the iPhone freezes, you can try to solve the problem by force restarting. The specific operation steps vary depending on the phone model, please select the correct operation step according to the phone model.